Electromagnetic brake system for elevator application
US10479645B2 · kind B2 · utility
0Cited by
16References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | May 21, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2121/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A brake system for an elevator car includes a multiple of brake segments to control a timing and a rate of brake torque for deceleration of the elevator car, a first of the multiple of brake segments includes a first electromagnetic coil with a characteristic different than a second electromagnetic coil of a second of the multiple of brake segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.